TYPICAL GT1790S direct-drive electronic buttonhole machine

Electronic buttonhole machine with direct-drive and accessory allowing to cut and hem hole: 120 mm.Features:integrated in the cylinder head engine the drive paw and the transport carried out by a stepper motor slotting cutter driven by a bi-directional solenoid the machine works without compressed air rotary hook 33 pre-programmed patterns in the memory hole the ability to store in the memory up to 99 patterns holesTechnical parameters:max. sewing speed: 4.200 stitches / min. max. clearance under the arm of the machine: 14 mm max. width bolt: 5 mm the size of the cut hole: 6.4-37.8 mm max. size trimmed holes 41 mm 230V / 50Hz accessory allowing to cut and hem hole: 120 mm